IT1041920B - Dispositivo misuratore ottico elettrico per la determinazione del contenuto relativo di emoglobina di una soluzione illuminata per trasparenza mediante valutazione del suo asorbimento luminoso - Google Patents

Dispositivo misuratore ottico elettrico per la determinazione del contenuto relativo di emoglobina di una soluzione illuminata per trasparenza mediante valutazione del suo asorbimento luminoso

Info

Publication number
IT1041920B
IT1041920B IT26407/75A IT2640775A IT1041920B IT 1041920 B IT1041920 B IT 1041920B IT 26407/75 A IT26407/75 A IT 26407/75A IT 2640775 A IT2640775 A IT 2640775A IT 1041920 B IT1041920 B IT 1041920B
Authority
IT
Italy
Prior art keywords
transparency
assessment
determining
measuring device
light absorption
Prior art date
Application number
IT26407/75A
Other languages
English (en)
Italian (it)
Original Assignee
Contraves Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contraves Ag filed Critical Contraves Ag
Application granted granted Critical
Publication of IT1041920B publication Critical patent/IT1041920B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251—Colorimeters; Construction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
IT26407/75A 1974-08-20 1975-08-19 Dispositivo misuratore ottico elettrico per la determinazione del contenuto relativo di emoglobina di una soluzione illuminata per trasparenza mediante valutazione del suo asorbimento luminoso IT1041920B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1132874A CH581836A5 (enrdf_load_stackoverflow) 1974-08-20 1974-08-20

Publications (1)

Publication Number Publication Date
IT1041920B true IT1041920B (it) 1980-01-10

Family

ID=4372442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26407/75A IT1041920B (it) 1974-08-20 1975-08-19 Dispositivo misuratore ottico elettrico per la determinazione del contenuto relativo di emoglobina di una soluzione illuminata per trasparenza mediante valutazione del suo asorbimento luminoso

Country Status (16)

Country Link
US (1) US3994585A (enrdf_load_stackoverflow)
JP (1) JPS5145591A (enrdf_load_stackoverflow)
AT (1) AT342332B (enrdf_load_stackoverflow)
AU (1) AU497780B2 (enrdf_load_stackoverflow)
BE (1) BE832199A (enrdf_load_stackoverflow)
CA (1) CA1030362A (enrdf_load_stackoverflow)
CH (1) CH581836A5 (enrdf_load_stackoverflow)
DD (1) DD119313A5 (enrdf_load_stackoverflow)
DK (1) DK143524C (enrdf_load_stackoverflow)
FR (1) FR2282642A1 (enrdf_load_stackoverflow)
GB (1) GB1519827A (enrdf_load_stackoverflow)
IE (1) IE41649B1 (enrdf_load_stackoverflow)
IT (1) IT1041920B (enrdf_load_stackoverflow)
LU (1) LU73074A1 (enrdf_load_stackoverflow)
NL (1) NL166542C (enrdf_load_stackoverflow)
SE (1) SE410053B (enrdf_load_stackoverflow)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE390T1 (de) * 1978-11-01 1981-11-15 Contraves Ag Verfahren zur verminderung der stoerung einer photometrischen messung durch lichtstreuung in einer zu messenden suspension und reagenz zur durchfuehrung des verfahrens.
US4324556A (en) * 1980-03-25 1982-04-13 The United States Of America As Represented By The Secretary Of The Navy Portable COHB analyzer
US4357105A (en) * 1980-08-06 1982-11-02 Buffalo Medical Specialties Mfg., Inc. Blood diagnostic spectrophotometer
US4561779A (en) * 1983-01-07 1985-12-31 Rikagaku Kenkyusho Instrument for measuring concentration of substance in suspension
DK282085D0 (da) * 1985-06-21 1985-06-21 Radiometer As Fremgangsmaade og apparat til bestemmelse af blodkomponenter
DE3541165A1 (de) * 1985-11-21 1987-05-27 Hellige Gmbh Vorrichtung zur kontinuierlichen bestimmung von konzentrationsaenderungen in stoffgemischen
US5596987A (en) * 1988-11-02 1997-01-28 Noninvasive Technology, Inc. Optical coupler for in vivo examination of biological tissue
US5402778A (en) * 1993-01-19 1995-04-04 Nim Incorporated Spectrophotometric examination of tissue of small dimension
US5353799A (en) * 1991-01-22 1994-10-11 Non Invasive Technology, Inc. Examination of subjects using photon migration with high directionality techniques
US5061632A (en) * 1989-01-31 1991-10-29 Board Of Regents, The University Of Texas System Capillary tube hemoglobinometer and oximeter
US6262798B1 (en) 1992-09-29 2001-07-17 Board Of Regents, The University Of Texas System Method and apparatus for direct spectrophotometric measurements in unaltered whole blood
US5198977A (en) * 1990-11-27 1993-03-30 Jesse Salb System and method for localization of functional activity in the human brain
US6618614B1 (en) 1995-01-03 2003-09-09 Non-Invasive Technology, Inc. Optical examination device, system and method
DE69627477T2 (de) * 1995-01-03 2004-03-18 Non-Invasive Technology, Inc. Optische koppelvorrichtung zur in-vivo untersuchung von biologischen geweben
US20050043596A1 (en) * 1996-07-12 2005-02-24 Non-Invasive Technology, Inc., A Delaware Corporation Optical examination device, system and method
CA2272624A1 (en) * 1996-11-20 1998-05-28 Biochem Immunosystems Inc. Hemoglobin measurement device
EP1054618B1 (en) 1998-02-11 2006-12-20 Non-Invasive Technology, Inc. Detection, imaging and characterization of breast tumors
EP1054619B1 (en) 1998-02-11 2007-11-21 Non-Invasive Technology, Inc. Imaging and characterization of brain tissue
US20070167704A1 (en) * 1998-02-13 2007-07-19 Britton Chance Transabdominal examination, monitoring and imaging of tissue
CA2319458C (en) * 1998-02-13 2012-04-03 Non-Invasive Technology, Inc. Transabdominal examination, monitoring and imaging of tissue
US6083158A (en) * 1998-09-01 2000-07-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real-time visualization of tissue ischemia
US7904139B2 (en) 1999-08-26 2011-03-08 Non-Invasive Technology Inc. Optical examination of biological tissue using non-contact irradiation and detection
US7840257B2 (en) 2003-01-04 2010-11-23 Non Invasive Technology, Inc. Examination of biological tissue using non-contact optical probes
US6981083B2 (en) * 2002-12-05 2005-12-27 International Business Machines Corporation Processor virtualization mechanism via an enhanced restoration of hard architected states
CN108291290B (zh) 2015-12-24 2020-11-20 昭和电工株式会社 金属与碳纤维的复合材料的制造方法
CN113288136B (zh) * 2021-07-06 2022-10-04 山东大学齐鲁医院 人体组织血红蛋白浓度指数的无创检测装置和检测方法
CN113984695B (zh) * 2021-10-28 2023-12-29 福州大学 一种检测尿液外观的传感器
JP7250978B1 (ja) * 2022-04-19 2023-04-03 ニプロ株式会社 流体濃度測定装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051320A (en) * 1934-07-02 1936-08-18 Central Scientific Co Apparatus for using photoelectric cells quantitatively
US2042281A (en) * 1934-11-02 1936-05-26 Socony Vacuum Company Inc Comparative colorimeter
US2382220A (en) * 1942-04-16 1945-08-14 Weston Electrical Instr Corp Photocell and filter combination
US2481567A (en) * 1945-12-26 1949-09-13 American Optical Corp Instrument for hemoglobin determination having two filters to match the spectral curve of oxyhemoglobin
JPS4217034Y1 (enrdf_load_stackoverflow) * 1964-03-11 1967-09-30
DE1548262B2 (de) * 1966-10-13 1970-05-06 Leybold-Heraeus GmbH & Co KG, 5OOO Köln-Bayenthal Optisches Gerät zur Messung von Schichtdicken in Vakuumaufdampfprozessen

Also Published As

Publication number Publication date
CH581836A5 (enrdf_load_stackoverflow) 1976-11-15
FR2282642B1 (enrdf_load_stackoverflow) 1980-01-04
DK373775A (da) 1976-02-21
NL7508872A (nl) 1976-02-24
SE410053B (sv) 1979-09-17
IE41649B1 (en) 1980-02-27
ATA562975A (de) 1977-07-15
JPS5718131B2 (enrdf_load_stackoverflow) 1982-04-15
AU8414075A (en) 1977-02-24
DK143524B (da) 1981-08-31
NL166542B (nl) 1981-03-16
FR2282642A1 (fr) 1976-03-19
DK143524C (da) 1982-01-11
BE832199A (fr) 1975-12-01
LU73074A1 (enrdf_load_stackoverflow) 1976-03-02
AU497780B2 (en) 1979-01-11
JPS5145591A (en) 1976-04-19
NL166542C (nl) 1981-08-17
DE2535128B2 (de) 1977-03-03
DD119313A5 (enrdf_load_stackoverflow) 1976-04-12
US3994585A (en) 1976-11-30
SE7508948L (sv) 1976-02-23
AT342332B (de) 1978-03-28
DE2535128A1 (de) 1976-03-04
IE41649L (en) 1976-02-20
CA1030362A (en) 1978-05-02
GB1519827A (en) 1978-08-02

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